443240112242401 has 4 divisors (see below), whose sum is σ = 443250469088532. Its totient is φ = 443229755396272.

The previous prime is 443240112242387. The next prime is 443240112242449. The reversal of 443240112242401 is 104242211042344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 245647160728225 + 197592951514176 = 15673135^2 + 14056776^2 .

It is a cyclic number.

It is not a de Polignac number, because 443240112242401 - 2¹³ = 443240112234209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443240112242461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5178358870 + ... + 5178444463.

It is an arithmetic number, because the mean of its divisors is an integer number (110812617272133).

Almost surely, 2^{443240112242401} is an apocalyptic number.

It is an amenable number.

443240112242401 is a deficient number, since it is larger than the sum of its proper divisors (10356846131).

443240112242401 is a wasteful number, since it uses less digits than its factorization.

443240112242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10356846130.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 443240112242401 its reverse (104242211042344), we get a palindrome (547482323284745).

The spelling of 443240112242401 in words is "four hundred forty-three trillion, two hundred forty billion, one hundred twelve million, two hundred forty-two thousand, four hundred one".